The GefenToolBox HDKVM ELR is a HDMI extender that is compatible with USB 2.0, Ethernet, and IR. It can be located from a home theater multimedia PC, up to 330 feet away. It constitutes a sender and receiver unit, out of which the receiver unit helps in forming a connecting of HDMI and two USB devices, providing access to printers, scanners, cameras, external storage media, digital signage, and automated control systems in addition to the display. It is embedded with Gefen ELR (Extra Long Range) technology enabling easy transmission of HDMI and IR signals using the same CAT-5 cable. It supports Hi-Def resolutions up to Ultra HD 4K (3840 x 2160 @ 60Hz 4:2:0 or @ 30Hz 4:4:4), 4K Cinema (DCI) (4076 x 2160 @ 24 or 30Hz, 4:4:4), 1080p Full HD, and 1920 x 1200 (WUXGA). Notably, the Ethernet ports on both sender and receiver units connects to the network devices.